<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>header</title>
    <link href="style.css" rel="stylesheet" type="text/css">
    <link href="header.css" rel="stylesheet" type="text/css">
</head>
<body>
<header>
    <div class="top">
        <nav class = "top-center">
            <h1 class="top-left"><a href="index.html" target="_top">青云的小窝</a></h1>
            <section style="float: left">
                <ul style="margin-top: 40px">
                    <li><a class="container" href="index.html" target="_top">Home</a></li>
                    <li><a class="container" href="blog/index.html" target="_top">Blog</a></li>
                    <li><a class="container" href="msgboard/index.html" target="_top">MessageBoard</a></li>
                    <li><a class="container" href="about/index.html" target="_top">About</a></li>
                    <li class="search">
                        <form action="" method="get">
                            <input type="text" name="keyword" placeholder="搜索..." />
                            <input class="submit" type="submit" value="搜索" />
                        </form>
                    </li>
                    <li><a class="container" href="user/login.html" target="_top">登陆</a></li>
                    <li class="cut"></li>
                    <li><a class="container" href="user/register.html" target="_top">注册</a></li>
                </ul>
            </section>
        </nav>
    </div>
</header>
</body>
</html>